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-rw-r--r--drivers/dma/sh/shdma.c22
-rw-r--r--drivers/dma/sh/shdma.h6
2 files changed, 14 insertions, 14 deletions
diff --git a/drivers/dma/sh/shdma.c b/drivers/dma/sh/shdma.c
index fca7a0cdfd28..9ee1272604b4 100644
--- a/drivers/dma/sh/shdma.c
+++ b/drivers/dma/sh/shdma.c
@@ -54,22 +54,22 @@ static void channel_clear(struct sh_dmae_chan *sh_dc)
struct sh_dmae_device *shdev = to_sh_dev(sh_dc);
__raw_writel(0, shdev->chan_reg +
- shdev->pdata->channel[sh_dc->shdma_chan.id].chclr_offset / sizeof(u32));
+ shdev->pdata->channel[sh_dc->shdma_chan.id].chclr_offset);
}
static void sh_dmae_writel(struct sh_dmae_chan *sh_dc, u32 data, u32 reg)
{
- __raw_writel(data, sh_dc->base + reg / sizeof(u32));
+ __raw_writel(data, sh_dc->base + reg);
}
static u32 sh_dmae_readl(struct sh_dmae_chan *sh_dc, u32 reg)
{
- return __raw_readl(sh_dc->base + reg / sizeof(u32));
+ return __raw_readl(sh_dc->base + reg);
}
static u16 dmaor_read(struct sh_dmae_device *shdev)
{
- u32 __iomem *addr = shdev->chan_reg + DMAOR / sizeof(u32);
+ void __iomem *addr = shdev->chan_reg + DMAOR;
if (shdev->pdata->dmaor_is_32bit)
return __raw_readl(addr);
@@ -79,7 +79,7 @@ static u16 dmaor_read(struct sh_dmae_device *shdev)
static void dmaor_write(struct sh_dmae_device *shdev, u16 data)
{
- u32 __iomem *addr = shdev->chan_reg + DMAOR / sizeof(u32);
+ void __iomem *addr = shdev->chan_reg + DMAOR;
if (shdev->pdata->dmaor_is_32bit)
__raw_writel(data, addr);
@@ -91,14 +91,14 @@ static void chcr_write(struct sh_dmae_chan *sh_dc, u32 data)
{
struct sh_dmae_device *shdev = to_sh_dev(sh_dc);
- __raw_writel(data, sh_dc->base + shdev->chcr_offset / sizeof(u32));
+ __raw_writel(data, sh_dc->base + shdev->chcr_offset);
}
static u32 chcr_read(struct sh_dmae_chan *sh_dc)
{
struct sh_dmae_device *shdev = to_sh_dev(sh_dc);
- return __raw_readl(sh_dc->base + shdev->chcr_offset / sizeof(u32));
+ return __raw_readl(sh_dc->base + shdev->chcr_offset);
}
/*
@@ -242,7 +242,7 @@ static int dmae_set_dmars(struct sh_dmae_chan *sh_chan, u16 val)
struct sh_dmae_device *shdev = to_sh_dev(sh_chan);
struct sh_dmae_pdata *pdata = shdev->pdata;
const struct sh_dmae_channel *chan_pdata = &pdata->channel[sh_chan->shdma_chan.id];
- u16 __iomem *addr = shdev->dmars;
+ void __iomem *addr = shdev->dmars;
unsigned int shift = chan_pdata->dmars_bit;
if (dmae_is_busy(sh_chan))
@@ -253,8 +253,8 @@ static int dmae_set_dmars(struct sh_dmae_chan *sh_chan, u16 val)
/* in the case of a missing DMARS resource use first memory window */
if (!addr)
- addr = (u16 __iomem *)shdev->chan_reg;
- addr += chan_pdata->dmars / sizeof(u16);
+ addr = shdev->chan_reg;
+ addr += chan_pdata->dmars;
__raw_writew((__raw_readw(addr) & (0xff00 >> shift)) | (val << shift),
addr);
@@ -517,7 +517,7 @@ static int sh_dmae_chan_probe(struct sh_dmae_device *shdev, int id,
shdma_chan_probe(sdev, schan, id);
- sh_chan->base = shdev->chan_reg + chan_pdata->offset / sizeof(u32);
+ sh_chan->base = shdev->chan_reg + chan_pdata->offset;
/* set up channel irq */
if (pdev->id >= 0)
diff --git a/drivers/dma/sh/shdma.h b/drivers/dma/sh/shdma.h
index 9314e93225db..06aae6ebc82b 100644
--- a/drivers/dma/sh/shdma.h
+++ b/drivers/dma/sh/shdma.h
@@ -28,7 +28,7 @@ struct sh_dmae_chan {
struct shdma_chan shdma_chan;
const struct sh_dmae_slave_config *config; /* Slave DMA configuration */
int xmit_shift; /* log_2(bytes_per_xfer) */
- u32 __iomem *base;
+ void __iomem *base;
char dev_id[16]; /* unique name per DMAC of channel */
int pm_error;
};
@@ -38,8 +38,8 @@ struct sh_dmae_device {
struct sh_dmae_chan *chan[SH_DMAE_MAX_CHANNELS];
struct sh_dmae_pdata *pdata;
struct list_head node;
- u32 __iomem *chan_reg;
- u16 __iomem *dmars;
+ void __iomem *chan_reg;
+ void __iomem *dmars;
unsigned int chcr_offset;
u32 chcr_ie_bit;
};